diff --git a/server/web3service/controllers/activate.js b/server/web3service/controllers/activate.js
deleted file mode 100644
index a70ead6..0000000
--- a/server/web3service/controllers/activate.js
+++ /dev/null
@@ -1,108 +0,0 @@
-const ethUtil = require('ethereumjs-util');
-const sigUtil = require('@metamask/eth-sig-util');
-
-const app = require('j7/app');
-const utils = require('j7/utils');
-const bcutils = require('j7/bcutils');
-const bc = require('../blockchain');
-const metaFactory = require('../metadata/factory');
-
-async function activate721Nft(session) {
-  try {
-    const accountId = session.request('account_id');
-    const account = session.request('account');
-    const sessionId = session.request('session_id');
-    const tokenId = session.request('token_id');
-    const tokenType = session.request('token_type');
-    const itemUniId = session.request('item_uniid');
-    const itemId = session.request('item_id');
-
-    const nftAddress = bc.getNftAddress(tokenType);
-    const userAddress = metaFactory.getUserAddress();
-
-    {
-      const itemMeta = metaFactory.getMetaByKey('Item', itemId);
-      if (!itemMeta) {
-        session.rspErr(101, 'item_id param error');
-        return;
-      }
-      if (itemMeta.getNftType() != tokenType) {
-        session.rspErr(101, 'item_id param error');
-        return;
-      }
-      if (!(itemMeta.getNftType() == bcutils.HERO_TYPE ||
-            itemMeta.getNftType() == bcutils.EQUIP_TYPE ||
-            itemMeta.getNftType() == bcutils.CHIP_TYPE)) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-    }
-    {
-      if (!nftAddress) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-    }
-
-    const transModel = session.createModel('Transaction');
-    const {err, seqId} = await transModel.add(account, session.requestToJson());
-    if (err) {
-      session.rspErr(500, 'server internal error');
-      return;
-    }
-
-    const nowTime = utils.getUtcTime();
-    const transId = bcutils.genTransId
-    (
-      bcutils.BC_TRANS_FUNC_ACTIVATE,
-      nowTime,
-      seqId,
-      [
-        itemUniId,
-        itemId
-      ]
-    );
-    await transModel.update
-    (
-      seqId,
-      [
-        ['trans_id', transId]
-      ]);
-    const nonce = transId;
-    const tokenIds = [tokenId];
-    utils.arrayToStrings(tokenIds);
-    let signStr = await bc.web3.utils.soliditySha3
-    (
-      account,
-      nftAddress,
-      nowTime,
-      nonce,
-      ...tokenIds
-    );
-    let signature = await bc.web3.eth.sign(signStr, userAddress);
-    signature = signature.replace(/00$/, "1b").replace(/01$/, "1c");
-
-    const rspParams = [
-      nftAddress,
-      utils.jsonEncode(tokenIds),
-      nowTime,
-      nonce,
-      signature
-    ];
-    utils.arrayToStrings(rspParams);
-
-    session.rspData({
-      'trans_id' : transId,
-      'params': rspParams
-    });
-  } catch (e) {
-    session.rspErr(1, 1);
-    console.log(e);
-  }
-}
-
-function init() {
-  app.registerHandler('BcService', 'activate721Nft', activate721Nft);
-}
-
-exports.init = init;
diff --git a/server/web3service/controllers/bcservice.js b/server/web3service/controllers/bcservice.js
deleted file mode 100644
index 717707c..0000000
--- a/server/web3service/controllers/bcservice.js
+++ /dev/null
@@ -1,156 +0,0 @@
-const ethUtil = require('ethereumjs-util');
-const sigUtil = require('@metamask/eth-sig-util');
-
-const app = require('j7/app');
-const utils = require('j7/utils');
-const bc = require('../blockchain');
-const metaFactory = require('../metadata/factory');
-
-async function authVerifySignature(session) {
-  try {
-    //const netId = await bc.getNetId();
-    const msgParams = {
-      types: {
-        EIP712Domain: [
-          { name: 'name', type: 'string' },
-          { name: 'version', type: 'string' },
-        ],
-        set: [
-          { name: 'tips', type: 'string' },
-          { name: 'nonce', type: 'string' },
-        ]
-      },
-      primaryType: 'set',
-      domain: {
-        name: 'Auth',
-        version: '1',
-      },
-      message: {
-        tips: session.request('tips'),
-        nonce: session.request('nonce')
-      }
-    };
-    const recovered = sigUtil.recoverTypedSignature(
-      {data:
-       msgParams,
-       signature: session.request('signature'),
-       version: 'V4'});
-    session.rspData(
-      {
-        'recovered': recovered
-      });
-  } catch (err) {
-    session.rspErr(1, err);
-  }
-}
-
-async function buyBoxVerifySignature(session) {
-  try {
-    const netId = await bc.getNetId();
-    const msgParams = {
-      types: {
-        EIP712Domain: [
-          { name: 'name', type: 'string' },
-          { name: 'version', type: 'string' },
-          { name: 'chainId', type: 'uint256' },
-          { name: 'verifyingContract', type: 'address' }
-        ],
-        set: [
-          { name: 'item', type: 'uint256' },
-          { name: 'token', type: 'address' },
-          { name: 'price', type: 'uint256' },
-          { name: 'salt', type: 'uint256' }
-        ]
-      },
-      primaryType: 'set',
-      domain: {
-        name: 'BEBoxMall',
-        version: '1',
-        chainId: netId,
-        verifyingContract: metaFactory.getMetaByKey('Contract', 'mall')['address'],
-      },
-      message: {
-        item: session.request('type'),
-        token: session.request('paymentTokenAddress'),
-        price: session.request('price'),
-        salt: session.request('nonce')
-      }
-    };
-    const recovered = sigUtil.recoverTypedSignature(
-      {data: msgParams,
-       signature: session.request('signature'),
-       version: 'V4'});
-    console.log(recovered);
-    session.rspData(
-      {
-        'recovered': recovered
-      });
-  } catch (err) {
-    console.log(err);
-    session.rspErr(1, err);
-  }
-}
-
-async function openBoxSignature(session) {
-  const userAddress = metaFactory.getUserAddress();
-  const boxId = session.request('box_token_id');
-  const tokenIds = [];
-  tokenIds.push(session.request('token_id1'));
-  tokenIds.push(session.request('token_id2'));
-  tokenIds.push(session.request('token_id3'));
-
-  let nonce = utils.getUtcTime();
-  let signStr = bc.web3.utils.soliditySha3(
-    boxId,
-    tokenIds[0],
-    tokenIds[1],
-    tokenIds[2],
-    nonce
-  );
-  let signature = await bc.web3.eth.sign(signStr, userAddress);
-  signature = signature.replace(/00$/, "1b").replace(/01$/, "1c");
-  console.log('openLuckyBox||sign: ', signature, userAddress, boxId,  tokenIds, nonce);
-  session.rspData({
-    'nonce': nonce,
-    'signature': signature
-  });
-}
-
-async function activateNftSignature(session) {
-  const userAddress = metaFactory.getUserAddress();
-  const account = session.request('account');
-  const oldTokenId = session.request('old_token_id');
-  const oldTokenType = session.request('old_token_type');
-  const newTokenId = session.request('new_token_id');
-
-  let nonce = utils.getUtcTime();
-  let signStr = bc.web3.utils.soliditySha3(
-    account,
-    oldTokenId,
-    newTokenId,
-    oldTokenType,
-    nonce
-  );
-  let signature = await bc.web3.eth.sign(signStr, userAddress);
-  signature = signature.replace(/00$/, "1b").replace(/01$/, "1c");
-  console.log('activateNftSignature||sign: ',
-              signature,
-              userAddress,
-              oldTokenId,
-              newTokenId,
-              oldTokenType,
-              nonce);
-  session.rspData({
-    'nonce': nonce,
-    'signature': signature
-  });
-}
-
-function init() {
-  app.registerHandler('BcService', 'authVerifySignature', authVerifySignature);
-  app.registerHandler('BcService', 'buyBoxVerifySignature', buyBoxVerifySignature);
-  app.registerHandler('BcService', 'openBoxSignature', openBoxSignature);
-  app.registerHandler('BcService', 'activateNftSignature', activateNftSignature);
-}
-
-exports.init = init;
diff --git a/server/web3service/controllers/chip_plugin.js b/server/web3service/controllers/chip_plugin.js
deleted file mode 100644
index 9685a3c..0000000
--- a/server/web3service/controllers/chip_plugin.js
+++ /dev/null
@@ -1,239 +0,0 @@
-const ethUtil = require('ethereumjs-util');
-const sigUtil = require('@metamask/eth-sig-util');
-
-const app = require('j7/app');
-const utils = require('j7/utils');
-const bcutils = require('j7/bcutils');
-const bc = require('../blockchain');
-const metaFactory = require('../metadata/factory');
-
-async function pluginChip(session) {
-  try {
-    const accountId = session.request('account_id');
-    const account = session.request('account');
-    const sessionId = session.request('session_id');
-    const tokenId = session.request('token_id');
-    const tokenType = session.request('token_type');
-    const chipIds = session.request('chip_ids').split('|');
-    const slotIds = session.request('slot_ids').split('|');
-
-    const nftAddress = bc.getNftAddress(tokenType);
-    const chipAddress = bc.getNftAddress(bcutils.CHIP_TYPE);
-    const userAddress = metaFactory.getUserAddress();
-
-    {
-      if (!(tokenType == bcutils.HERO_TYPE ||
-            tokenType == bcutils.EQUIP_TYPE)) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-      if (!nftAddress) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-      if (!chipAddress) {
-        session.rspErr(101, 'chip_type param error');
-        return;
-      }
-      if (chipIds.length != slotIds.length ||
-          chipIds.length > 4) {
-        session.rspErr(101, 'chip_ids length error');
-        return;
-      }
-    }
-
-    const transModel = session.createModel('Transaction');
-    const {err, seqId} = await transModel.add(account, session.requestToJson());
-    if (err) {
-      session.rspErr(500, 'server internal error');
-      return;
-    }
-
-    const nowTime = utils.getUtcTime();
-    const transId = bcutils.genTransId
-    (
-      bcutils.BC_TRANS_FUNC_PLUGIN,
-      nowTime,
-      seqId,
-      [
-      ]
-    );
-    await transModel.update
-    (
-      seqId,
-      [
-        ['trans_id', transId]
-      ]);
-    const nonce = transId;
-    const signArr = [];
-    for (let i = 0; i < chipIds.length; ++i) {
-      signArr.push(chipIds[i]);
-      signArr.push(slotIds[i]);
-    }
-    let signStr = await bc.web3.utils.soliditySha3
-    (
-      nftAddress,
-      chipAddress,
-      account,
-
-      tokenId,
-      nonce,
-      nowTime,
-
-      ...signArr
-    );
-    let signature = await bc.web3.eth.sign(signStr, userAddress);
-    signature = signature.replace(/00$/, "1b").replace(/01$/, "1c");
-
-    const addresses = [
-      nftAddress,
-      chipAddress,
-      userAddress
-    ];
-    const values = [
-      tokenId,
-      nonce,
-      nowTime
-    ];
-    utils.arrayToStrings(addresses);
-    utils.arrayToStrings(values);
-    utils.arrayToStrings(chipIds);
-    utils.arrayToStrings(slotIds);
-
-    const rspParams = [
-      utils.jsonEncode(addresses),
-      utils.jsonEncode(values),
-      utils.jsonEncode(chipIds),
-      utils.jsonEncode(slotIds),
-      signature
-    ];
-    utils.arrayToStrings(rspParams);
-
-    session.rspData({
-      'trans_id' : transId,
-      'params': rspParams
-    });
-  } catch (e) {
-    session.rspErr(1, 1);
-    console.log(e);
-  }
-}
-
-async function unplugChip(session) {
-  try {
-    const accountId = session.request('account_id');
-    const account = session.request('account');
-    const sessionId = session.request('session_id');
-    const tokenId = session.request('token_id');
-    const tokenType = session.request('token_type');
-    const chipIds = session.request('chip_ids').split('|');
-    const slotIds = session.request('slot_ids').split('|');
-
-    const nftAddress = bc.getNftAddress(tokenType);
-    const chipAddress = bc.getNftAddress(bcutils.CHIP_TYPE);
-    const userAddress = metaFactory.getUserAddress();
-
-    {
-      if (!(tokenType == bcutils.HERO_TYPE ||
-            tokenType == bcutils.EQUIP_TYPE)) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-      if (!nftAddress) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-      if (!chipAddress) {
-        session.rspErr(101, 'chip_type param error');
-        return;
-      }
-      if (chipIds.length != slotIds.length ||
-          chipIds.length > 4) {
-        session.rspErr(101, 'chip_ids length error');
-        return;
-      }
-    }
-
-    const transModel = session.createModel('Transaction');
-    const {err, seqId} = await transModel.add(account, session.requestToJson());
-    if (err) {
-      session.rspErr(500, 'server internal error');
-      return;
-    }
-
-    const nowTime = utils.getUtcTime();
-    const transId = bcutils.genTransId
-    (
-      bcutils.BC_TRANS_FUNC_PLUGIN,
-      nowTime,
-      seqId,
-      [
-      ]
-    );
-    await transModel.update
-    (
-      seqId,
-      [
-        ['trans_id', transId]
-      ]);
-    const nonce = transId;
-    const signArr = [];
-    for (let i = 0; i < chipIds.length; ++i) {
-      signArr.push(chipIds[i]);
-      signArr.push(slotIds[i]);
-    }
-    let signStr = await bc.web3.utils.soliditySha3
-    (
-      nftAddress,
-      chipAddress,
-      account,
-
-      tokenId,
-      nonce,
-      nowTime,
-
-      ...signArr
-    );
-    let signature = await bc.web3.eth.sign(signStr, userAddress);
-    signature = signature.replace(/00$/, "1b").replace(/01$/, "1c");
-
-    const addresses = [
-      nftAddress,
-      chipAddress,
-      userAddress
-    ];
-    const values = [
-      tokenId,
-      nonce,
-      nowTime
-    ];
-    utils.arrayToStrings(addresses);
-    utils.arrayToStrings(values);
-    utils.arrayToStrings(chipIds);
-    utils.arrayToStrings(slotIds);
-
-    const rspParams = [
-      utils.jsonEncode(addresses),
-      utils.jsonEncode(values),
-      utils.jsonEncode(chipIds),
-      utils.jsonEncode(slotIds),
-      signature
-    ];
-    utils.arrayToStrings(rspParams);
-
-    session.rspData({
-      'trans_id' : transId,
-      'params': rspParams
-    });
-  } catch (e) {
-    session.rspErr(1, 1);
-    console.log(e);
-  }
-}
-
-function init() {
-  app.registerHandler('BcService', 'pluginChip', pluginChip);
-  app.registerHandler('BcService', 'unplugChip', unplugChip);
-}
-
-exports.init = init;
diff --git a/server/web3service/controllers/evolve.js b/server/web3service/controllers/evolve.js
deleted file mode 100644
index dbdc0e1..0000000
--- a/server/web3service/controllers/evolve.js
+++ /dev/null
@@ -1,195 +0,0 @@
-const ethUtil = require('ethereumjs-util');
-const sigUtil = require('@metamask/eth-sig-util');
-
-const app = require('j7/app');
-const utils = require('j7/utils');
-const bcutils = require('j7/bcutils');
-const bc = require('../blockchain');
-const metaFactory = require('../metadata/factory');
-
-async function evolve721Nft(session) {
-  try {
-    const accountId = session.request('account_id');
-    const sessionId = session.request('session_id');
-    const account = session.request('account');
-    const type = session.request('type');
-    const tokenId1 = session.request('token_id1');
-    const tokenId2 = session.request('token_id2');
-
-    console.log(session.requestToJson());
-    let tokenType = 0;
-    switch (type) {
-    case '1':
-      {
-        tokenType = bcutils.HERO_TYPE;
-      }
-      break;
-    case '2':
-      {
-        tokenType = bcutils.EQUIP_TYPE;
-      }
-      break;
-    default:
-      {
-        session.rspErr(101, 'type paramater error');
-        return;
-      }
-      break;
-    }
-
-    const nftAddress = bc.getNftAddress(tokenType);
-    const userAddress = metaFactory.getUserAddress();
-
-    {
-      if (!nftAddress) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-    }
-
-    const transModel = session.createModel('Transaction');
-    const {err, seqId} = await transModel.add(account, session.requestToJson());
-    if (err) {
-      session.rspErr(500, 'server internal error');
-      return;
-    }
-
-    const nowTime = utils.getUtcTime();
-    const transId = bcutils.genTransId
-    (
-      bcutils.BC_TRANS_FUNC_EVOLVE,
-      nowTime,
-      seqId,
-      [
-        tokenType
-      ]
-    );
-    await transModel.update
-    (
-      seqId,
-      [
-        ['trans_id', transId]
-      ]);
-    const tokenIds = [tokenId1, tokenId2];
-    const nonce = transId;
-    let signStr = await bc.web3.utils.soliditySha3
-    (
-      account,
-      nowTime,
-      nonce,
-      ...tokenIds
-    );
-    let signature = await bc.web3.eth.sign(signStr, userAddress);
-    signature = signature.replace(/00$/, "1b").replace(/01$/, "1c");
-
-    utils.arrayToStrings(tokenIds);
-
-    const rspParams = [
-      nftAddress,
-      utils.jsonEncode(tokenIds),
-      nowTime,
-      nonce,
-      signature
-    ];
-    utils.arrayToStrings(rspParams);
-    console.log(rspParams);
-
-    session.rspData({
-      'trans_id' : transId,
-      'params': rspParams
-    });
-  } catch (e) {
-    session.rspErr(1, 1);
-    console.log(e);
-  }
-}
-
-async function evolveChip(session) {
-  try {
-    const accountId = session.request('account_id');
-    const account = session.request('account');
-    const sessionId = session.request('session_id');
-    const tokenId = session.request('token_id');
-    const itemId = session.request('item_id');
-    const tokenIds = session.request('token_ids').toString().split('|');
-
-    const price = 0;
-    const nftAddress = bc.getNftAddress(bcutils.CHIP_TYPE);
-    const userAddress = metaFactory.getUserAddress();
-    const paymentTokenAddress = metaFactory.getContractByName('gold')['address'];
-
-    {
-      if (!nftAddress) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-    }
-
-    const transModel = session.createModel('Transaction');
-    const {err, seqId} = await transModel.add(account, session.requestToJson());
-    if (err) {
-      session.rspErr(500, 'server internal error');
-      return;
-    }
-
-    const nowTime = utils.getUtcTime();
-    const transId = bcutils.genTransId
-    (
-      bcutils.BC_TRANS_FUNC_EVOLVE,
-      nowTime,
-      seqId,
-      [
-        bcutils.CHIP_TYPE
-      ]
-    );
-    await transModel.update
-    (
-      seqId,
-      [
-        ['trans_id', transId]
-      ]);
-    const nonce = transId;
-    const signArr = [tokenId];
-    tokenIds.forEach
-    (
-      (element) => {
-        signArr.push(element);
-      }
-    );
-    let signStr = await bc.web3.utils.soliditySha3
-    (
-      account,
-      nowTime,
-      nonce,
-      ...signArr
-    );
-    let signature = await bc.web3.eth.sign(signStr, userAddress);
-    signature = signature.replace(/00$/, "1b").replace(/01$/, "1c");
-
-    utils.arrayToStrings(signArr);
-
-    const rspParams = [
-      utils.jsonEncode(signArr),
-      nowTime,
-      nonce,
-      signature
-    ];
-    utils.arrayToStrings(rspParams);
-    console.log(rspParams);
-
-    session.rspData({
-      'trans_id' : transId,
-      'params': rspParams
-    });
-  } catch (e) {
-    session.rspErr(1, 1);
-    console.log(e);
-  }
-}
-
-function init() {
-  app.registerHandler('BcService', 'evolve721Nft', evolve721Nft);
-  app.registerHandler('BcService', 'evolveChip', evolveChip);
-}
-
-exports.init = init;
diff --git a/server/web3service/controllers/factory.js b/server/web3service/controllers/factory.js
index 5ffeb90..b57ba95 100644
--- a/server/web3service/controllers/factory.js
+++ b/server/web3service/controllers/factory.js
@@ -6,11 +6,6 @@ function add(name) {
 }
 
 function init() {
-  add('bcservice');
-  add('activate');
-  //add('fragment');
-  //add('evolve');
-  //add('chip_plugin');
 }
 
 exports.init = init;
diff --git a/server/web3service/controllers/fragment.js b/server/web3service/controllers/fragment.js
deleted file mode 100644
index 0a5cdff..0000000
--- a/server/web3service/controllers/fragment.js
+++ /dev/null
@@ -1,232 +0,0 @@
-const ethUtil = require('ethereumjs-util');
-const sigUtil = require('@metamask/eth-sig-util');
-
-const app = require('j7/app');
-const utils = require('j7/utils');
-const bcutils = require('j7/bcutils');
-const bc = require('../blockchain');
-const metaFactory = require('../metadata/factory');
-
-async function mintShardBatchUser(session) {
-  try {
-    const accountId = session.request('account_id');
-    const account = session.request('account');
-    const sessionId = session.request('session_id');
-    const tokenId = session.request('token_id');
-    const itemUniId = session.request('item_uniid');
-    const itemId = session.request('item_id');
-    const num = session.request('num');
-
-    const nftAddress = bc.getNftAddress(bcutils.FRAGMENT_TYPE);
-    const userAddress = metaFactory.getUserAddress();
-
-    {
-      if (!nftAddress) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-    }
-
-    const transModel = session.createModel('Transaction');
-    const {err, seqId} = await transModel.add(account, session.requestToJson());
-    if (err) {
-      session.rspErr(500, 'server internal error');
-      return;
-    }
-
-    const nowTime = utils.getUtcTime();
-    const transId = bcutils.genTransId
-    (
-      bcutils.BC_TRANS_FUNC_MINT_SHARD,
-      nowTime,
-      seqId,
-      [
-        itemUniId,
-        utils.pad(itemId, 10) + utils.pad(num, 10)
-      ]
-    );
-    await transModel.update
-    (
-      seqId,
-      [
-        ['trans_id', transId]
-      ]);
-    const nonce = transId;
-    let signStr = await bc.web3.utils.soliditySha3
-    (
-      account,
-      nftAddress,
-      nowTime,
-      nonce,
-      tokenId,
-      num
-    );
-    let signature = await bc.web3.eth.sign(signStr, userAddress);
-    signature = signature.replace(/00$/, "1b").replace(/01$/, "1c");
-
-    const ids = [
-      tokenId
-    ];
-    const amounts = [
-      num
-    ];
-    utils.arrayToStrings(ids);
-    utils.arrayToStrings(amounts);
-
-    const rspParams = [
-      utils.jsonEncode(ids),
-      utils.jsonEncode(amounts),
-      nowTime,
-      nonce,
-      signature
-    ];
-    utils.arrayToStrings(rspParams);
-
-    session.rspData({
-      'trans_id' : transId,
-      'params': rspParams
-    });
-  } catch (e) {
-    session.rspErr(1, 1);
-    console.log(e);
-  }
-}
-
-async function shardMixByUser(session) {
-  try {
-    const accountId = session.request('account_id');
-    const account = session.request('account');
-    const sessionId = session.request('session_id');
-    const tokenId = session.request('token_id');
-    const tokenType = session.request('token_type');
-    const itemId = session.request('item_id');
-    const tokenIds = session.request('token_ids').toString().split('|');
-
-    const price = 0;
-    const nftAddress = bc.getNftAddress(tokenType);
-    const shardAddress = metaFactory.getContractByName('shard')['address'];
-    const userAddress = metaFactory.getUserAddress();
-    const paymentTokenAddress = metaFactory.getContractByName('gold')['address'];
-
-    console.log(session.requestToJson());
-    if (itemId) {
-      const itemMeta = metaFactory.getMetaByKey('Item', itemId);
-      console.log(itemMeta, itemId);
-      if (!itemMeta) {
-        session.rspErr(101, 'item_id param error');
-        return;
-      }
-      if (itemMeta.getNftType() != tokenType) {
-        session.rspErr(101, 'item_id param error');
-        return;
-      }
-      if (!(itemMeta.getNftType() == bcutils.HERO_TYPE ||
-            itemMeta.getNftType() == bcutils.EQUIP_TYPE)) {
-        session.rspErr(101, 'item_id param error');
-        return;
-      }
-    }
-
-    let nftType = 0;
-    if (tokenType == bcutils.HERO_TYPE) {
-      nftType = 0;
-    } else if (tokenType == bcutils.EQUIP_TYPE) {
-      nftType = 1;
-    } else {
-      session.rspErr(101, 'invalid nft type');
-      return;
-    }
-
-    {
-      if (!nftAddress) {
-        session.rspErr(101, 'token_type param error');
-        return;
-      }
-    }
-
-    const transModel = session.createModel('Transaction');
-    const {err, seqId} = await transModel.add(account, session.requestToJson());
-    if (err) {
-      session.rspErr(500, 'server internal error');
-      return;
-    }
-
-    const nowTime = utils.getUtcTime();
-    const transId = bcutils.genTransId
-    (
-      bcutils.BC_TRANS_FUNC_MINT_SHARD,
-      nowTime,
-      seqId,
-      [
-        utils.pad(itemId, 10) + utils.pad(tokenType, 10)
-      ]
-    );
-    await transModel.update
-    (
-      seqId,
-      [
-        ['trans_id', transId]
-      ]);
-    const nonce = transId;
-    const signArr = [];
-    tokenIds.forEach
-    (
-      (element) => {
-        signArr.push(element);
-        signArr.push(1);
-      }
-    );
-    let signStr = await bc.web3.utils.soliditySha3
-    (
-      account,
-      nftAddress,
-      tokenId,
-      paymentTokenAddress,
-      price,
-      nowTime,
-      nonce,
-      ...signArr
-    );
-    let signature = await bc.web3.eth.sign(signStr, userAddress);
-    signature = signature.replace(/00$/, "1b").replace(/01$/, "1c");
-
-    const amounts = [];
-    tokenIds.forEach
-    (
-      (element) => {
-        amounts.push(1);
-      }
-    );
-    utils.arrayToStrings(tokenIds);
-    utils.arrayToStrings(amounts);
-
-    const rspParams = [
-      tokenId,
-      nftType,
-      paymentTokenAddress,
-      price,
-      utils.jsonEncode(tokenIds),
-      utils.jsonEncode(amounts),
-      nowTime,
-      nonce,
-      signature
-    ];
-    utils.arrayToStrings(rspParams);
-    console.log(rspParams);
-
-    session.rspData({
-      'trans_id' : transId,
-      'params': rspParams
-    });
-  } catch (e) {
-    console.log(e);
-    session.rspErr(1, 1);
-  }
-}
-
-function init() {
-  app.registerHandler('BcService', 'mintShardBatchUser', mintShardBatchUser);
-  app.registerHandler('BcService', 'shardMixByUser', shardMixByUser);
-}
-
-exports.init = init;